Does anyone know how to solve a problem like this?
A bag of diamonds contains 6 real diamonds and 6 fake diamonds. If 5 diamonds are picked from the bag at random, what is the probability that exactly 2 of them are real?
I'm supposed to do something with combination and permutation.
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probability = 2/5
may it helps you
may it helps you
Shivamyadav4131:
hey guys
how can you tell that? explain
because we pick 5 diamond so total outcome =5
then we pic any 2 so favorable outcome is 2
then put in formula
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